8164 static struct mutex fan_mutex;  variable
8307 	if (mutex_lock_killable(&fan_mutex))  in fan_get_status_safe()
8312 	mutex_unlock(&fan_mutex);  in fan_get_status_safe()
8442 	if (mutex_lock_killable(&fan_mutex))  in fan_set_level_safe()
8452 	mutex_unlock(&fan_mutex);  in fan_set_level_safe()
8464 	if (mutex_lock_killable(&fan_mutex))  in fan_set_enable()
8508 	mutex_unlock(&fan_mutex);  in fan_set_enable()
8524 	if (mutex_lock_killable(&fan_mutex))  in fan_set_disable()
8554 	mutex_unlock(&fan_mutex);  in fan_set_disable()
8565 	if (mutex_lock_killable(&fan_mutex))  in fan_set_speed()
8583 	mutex_unlock(&fan_mutex);  in fan_set_speed()
8743 	if (mutex_lock_killable(&fan_mutex))  in fan_pwm1_store()
8758 	mutex_unlock(&fan_mutex);  in fan_pwm1_store()
8868 	mutex_init(&fan_mutex);  in fan_init()